Excavator



FIG. 1 is an upper, front, left perspective view of a first embodimentof an excavator of our new design;

FIG. 2 is an upper, front, right perspective view thereof;

FIG. 3 is an upper, rear, right perspective view thereof;

FIG. 4 is an upper, rear, left perspective view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken lines in the drawings represent unclaimed portions of theexcavator and form no part of the claimed design.

CLAIM The ornamental design for an excavator, as shown and described.